A stone wall discovered deep inside Theopetra Cave in central Greece may be the oldest surviving human-built structure ever uncovered, archaeologists have revealed. Estimated to be over 23,000 years ...

Inhabited more than 100,000 years ago, Theopetra Cave in Greece may be home to the oldest known human construction. Closed for nearly a decade, it has just reopened to the public after nine years of ...

Theopetra Cave: Theopetra Cave has evidence of continuous human inhabitation going back 130,000 years. A 23,000-year-old wall, thought to be one of the world's oldest man-made structures, stands at ...